package de.mnit.basis.swt.element.menue;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Widget;

import de.mnit.basis.fehler.Fehler;


/**
 * @author Michael Nitsche
 */
public class SWT_MenueDropDown extends A_SWT_Menue<SWT_MenueDropDown,Menu> {

	private String text;
	private Menu vater=null;


	public SWT_MenueDropDown(String text) {
		Fehler.objekt.wenn_Null(text,1);
		this.text=text;
	}


	// EVENT

	public SWT_MenueDropDown eKlick(Listener aktion) {
		Fehler.objekt.wenn_Null(aktion,1);
		this.swt().addListener(SWT.Selection, aktion);
		return this;
	}

	// ERZEUGEN

	protected int style3() {
		return SWT.DROP_DOWN;
	}

	protected Menu roh(Widget basis, int style) {
		this.vater=(Menu)basis;
		return new Menu(Display.getCurrent().getShells()[0], style); //TODO Nicht schön!!!
	}

	protected void init3() {
		MenuItem titel = new MenuItem(vater, SWT.CASCADE);
		titel.setText(this.text);
		titel.setMenu(swt());
	}

}
